• 专利标题:   Composition useful in e.g. article, preferably flexible display device of electromagnetic wave shielding film and for transportation devices comprises graphene oxide, nano cellulose, reducing agent comprising hydroxy and amino group.
  • 专利号:   KR2023081500-A
  • 发明人:   HONG S W, BAE S, HONG P H, LEE Y, HANUI K, CHOI K W, NO A
  • 专利权人:   KOREA INST IND TECHNOLOGY
  • 国际专利分类:   C08G018/62, C08J005/18, C08K003/04, C08K005/17, C08L075/04, H05K009/00
  • 专利详细信息:   KR2023081500-A 07 Jun 2023 H05K-009/00 202354 Pages: 17
  • 申请详细信息:   KR2023081500-A KR169581 30 Nov 2021
  • 优先权号:   KR169581

▎ 摘  要

NOVELTY - Composition comprises graphene oxide, nano cellulose, reducing agent comprising hydroxy group and amino group and water-dispersed polyurethane. USE - The composition is useful in article, preferably flexible display device of electromagnetic wave shielding film (all claimed) and for transportation devices e.g. automobiles, aircrafts, ships and mobile phones and tablet pc. ADVANTAGE - The composition is capable of maintaining a film shape even after undergoing a thermal reduction process and producing an electromagnetic wave shielding film having excellent bending flexibility; and controls malfunctions caused by unnecessary electromagnetic waves to electronic products such as displays. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for electromagnetic wave shielding film comprising composition.